namespace org { namespace ldk { namespace enums {/**
 * This enum is used to specify which error data to send to peers when failing back an HTLC
 * using [`ChannelManager::fail_htlc_backwards_with_reason`].
 * 
 * For more info on failure codes, see <https://github.com/lightning/bolts/blob/master/04-onion-routing.md#failure-messages>.
 */
public enum FailureCode {
	/**
	 * We had a temporary error processing the payment. Useful if no other error codes fit
	 * and you want to indicate that the payer may want to retry.
	 */
	LDKFailureCode_TemporaryNodeFailure,
	/**
	 * We have a required feature which was not in this onion. For example, you may require
	 * some additional metadata that was not provided with this payment.
	 */
	LDKFailureCode_RequiredNodeFeatureMissing,
	/**
	 * You may wish to use this when a `payment_preimage` is unknown, or the CLTV expiry of
	 * the HTLC is too close to the current block height for safe handling.
	 * Using this failure code in [`ChannelManager::fail_htlc_backwards_with_reason`] is
	 * equivalent to calling [`ChannelManager::fail_htlc_backwards`].
	 */
	LDKFailureCode_IncorrectOrUnknownPaymentDetails,
}} } }